Mazda 3 manuals

Mazda 3 Service Manual: Water Pump Removal/Installation [Mzr 2.0, Mzr 2.5]

Mazda 3 Service Manual / Engine / Cooling / Water Pump Removal/Installation [Mzr 2.0, Mzr 2.5]

WARNING:

NOTE:

1. Remove the battery cover..

2. Disconnect the negative battery cable..

3. Remove the plug hole plate..

4. Remove the aerodynamic under cover No.2 and splash shield as a single unit..

5. Drain the engine coolant..

6. Loosen the water pump pulley bolts before removing the drive belt.

7. Remove the generator drive belt with the A/C drive belt still installed and set it out of the way. (MZR 2.0).

8. Remove the drive belt. (MZR 2.5).

9. Remove the drive belt auto tensioner. (MZR 2.0).

10. Remove the idler pulley. (MZR 2.5).

11. Remove in the order indicated in the table.

12. Install in the reverse order of removal.

13. Refill the engine coolant..

14. Inspect for engine coolant leakage..



1

Water pump pulley

2

Water pump

3

O-ring

(See O-ring Installation Note.)


O-ring Installation Note

1. Apply engine coolant to a new O-ring.

2. Install the O-ring.

Shroud Panel Removal/Installation
CAUTION: Because the shroud panel is installed to the bumper reinforcement, support the shroud panel using a jack before removing the bumper reinforcement so as not to apply excessive fo ...

Thermostat Inspection [Mzr 2.0, Mzr 2.5]
1. Remove the thermostat.. 2. Visually check that the thermostat valve is closed. 3. Place the thermostat in water. WARNING: During inspection, the thermostat and water are extremely hot ...

Other materials:

Refrigerant Pressure Sensor Inspection [Full Auto Air Conditioner]
MZR 2.3 DISI Turbo, MZR 2.5 1. Install the manifold gauge. 2. Verify the high-pressure side reading of the manifold gauge. 3. Measure the terminal voltage of the climate control unit. 1C, 1E and 2J 4. Verify that below graph as measure the terminal voltage 2J. 5. Follow the clim ...

Input/Turbine Speed Sensor Removal/Installation [FS5 A EL]
CAUTION: Always use a new bolt. If the removed input/turbine speed sensor installation bolt is reused, it may cause oil leakage. A sealant coating is applied to the input/turbine speed sensor installation bolt to prevent oil leakage from the installation bolt hole which passes ...

Fuel Tank Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING: Fuel is very flammable liquid. If fuel spills or leaks from the pressurized fuel system, it will cause serious injury or death and facility breakage. Fuel can also irritate skin and eyes. To prevent this, always complete the “Fuel Line Safety Procedure”, while referring to ...

© 2016-2025 Copyright www.mazda3tech.com